<!DOCTYPE html> <html> <head> <title> PHP BASIC</title> </head> <body> <h2>HELLO/h2> <?php echo “hello”; ?> </body> </html>
Standard input is empty
<!DOCTYPE html> <html> <head> <title> PHP BASIC</title> </head> <body> <h2>HELLO/h2> “hello” </body> </html>
PHP Warning: Use of undefined constant “hello” - assumed '“hello”' (this will throw an Error in a future version of PHP) in /home/VZKSdY/prog.php on line 9